Description

Reactive Blue 80 is a high-purity, reactive anthraquinone dye used for coloring cellulosic fibers. Its importance lies in its excellent wash and light fastness properties, providing vibrant and durable blue shades. This product is essential for textile manufacturers, dye houses, and chemical distributors serving the global fabric and garment industry. We ensure consistent quality and reliable supply for industrial-scale applications.

Application

• Primary dyeing of cotton, viscose, and other cellulosic fibers.
• Exhaust dyeing processes in textile manufacturing.
• Continuous dyeing and printing applications for fabrics.
• Used in the production of dyed yarns and threads.
• Formulation of specialty dye mixtures for specific shade requirements.
• Research and development of new textile coloring techniques.

Basic Information

Product Name	Reactive Blue 80
CAS No.	88385-24-4
Molecular Formula	C29H19ClN7O11S3·xNa
Molecular Weight	~933.1 (Free Acid)
Synonyms	C.I. Reactive Blue 80; Reactive Blue M-2G; Remazol Brilliant Blue R Special; Levafix Blue CA; Procion Blue H-ERD; Sumifix Supra Brilliant Blue BRF; Drimarene Blue K-2RL; Cibacron Blue F-R
EINECS	Contact for details

Quality Control

Our Reactive Blue 80 is produced under a stringent quality management system. Every batch is tested to ensure it meets precise color strength, solubility, and fixation rate specifications critical for textile applications. A comprehensive Certificate of Analysis (COA) detailing purity, shade, and physical properties is provided with each shipment to guarantee batch-to-batch consistency and performance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep the container sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Blue Powder
Color Strength	100 ± 3% (Standard)
Moisture Content	≤ 5.0%
Water Solubility	≥ 50 g/L (at 50°C)
pH (1% Solution)	5.5 - 7.5
Identification (IR)	Conforms
Fixation Rate	≥ 70%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.